Roger A. De Souza - Publications, H-index & Citations

Roger A. De Souza

rwth aachen university

54H指数

232论文数

9.1K被引数

收录论文 110

发表时间

A defect-chemistry-informed phase-field model of grain growth in oxide ceramics: application to Fe-doped SrTiO3 基于缺陷化学的相场模型对氧化物陶瓷中晶粒生长的研究：在Fe掺杂SrTiO3中的应用

Advanced Powder Materials

IF24.9

2026-10-01

PREAI

Wang, Kai; De Souza, Roger A.; Peng, Xianglong; Merkle, Rotraut; Rheinheimer, Wolfgang; Albe, Karsten; Xu, Baixiang

Corrigendum to “From setup to analysis: A compact guide to performing Molecular Dynamics simulations of ion transport in solids” Solid State Ionics 429 (2025) 116967 勘误表：固体中离子传输的分子动力学模拟从设置到分析的简要指南 Solid State Ionics 429 (2025) 116967

Solid State Ionics

IF3.3

2026-09-02

OAAI

Alexander Bonkowski; Roger A. De Souza; Adrian L. Usler

A Tracer Diffusion Study of Diverse Photo-Ionic Phenomena in Strontium Titanate 对锶钛酸盐中多种光-离子现象的示踪扩散研究

ADVANCED FUNCTIONAL MATERIALS

IF19

2025-11-01

OAAI

Schwenkel, David M.; Kielgas, Timon F.; Harrington, George F.; De Souza, Roger A.

From setup to analysis: A compact guide to performing Molecular Dynamics simulations of ion transport in solids 从设置到分析：执行固体中离子传输分子动力学模拟的简明指南

Solid State Ionics

IF3.3

2025-08-04

OAAI

Alexander Bonkowski; Roger A. De Souza

Effect of lithium diffusion into Ga2O3 thin films 锂扩散对Ga2O3薄膜的影响

Applied Surface Science

IF6.9

2025-07-04

OAAI

A. Sacchi; M. Sidoli; A. Ardenghi; O. Bierwagen; J. Kler; A. Falkenstein; R.A. De Souza; M. Martin; D. Spallek; J. Lähnemann; H. Tornatzky; M.R. Wagner; A. Parisini; M. Pavesi; M. Bosi; L. Seravalli; J.B. Varley; G. Spaggiari; D. Bersani; K. Mizohata; F. Tuomisto; G. Magnani; D. Pontiroli; M. Riccò; F. Mezzadri; S. Pasini; A. Bosio; R. Fornari; P. Mazzolini

Oxygen Surface Exchange on Stepped (100) Surfaces of Strontium Titanate 钛酸锶台阶状(100)表面的氧表面交换

JOURNAL OF PHYSICAL CHEMISTRY C

IF3.2

2025-04-16

PREAI

Gries, Ute N.; Guan, Zixuan; Kler, Joe; Chueh, William C.; De Souza, Roger A.

Understanding the role of acidity on the surface exchange reaction in mixed conductors: what is the effect of surface hydration?理解酸度在混合导体表面交换反应中的作用：表面水合作用有何影响？

JOURNAL OF MATERIALS CHEMISTRY A

IF9.5

2025-01-01

OAAI

Schwenkel, David M.; De Souza, Roger A.; Harrington, George F.

A Single Model for the Thermodynamics and Kinetics of Metal Exsolution from Perovskite Oxides

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

IF15.6

2024-08-08

OAAI

Bonkowski, Alexander; Wolf, Matthew J.; Wu, Ji; Parker, Stephen C.; Klein, Andreas; De Souza, Roger A.

Transforming an Ionic Conductor into an Electronic Conductor via Crystallization: In Situ Evolution of Transference Numbers and Structure in (La,Sr)(Ga,Fe)O3-x Perovskite Thin Films

ADVANCED FUNCTIONAL MATERIALS

IF19

2024-06-29

OAAI

Buckner, Haley B.; Simpson-Gomez, Joshua; Bonkowski, Alexander; Ruebartsch, Kathrin; Zhou, Hua; De Souza, Roger A.; Perry, Nicola H.

Engineering shallow and deep level defects in x-Ga 2 O 3 thin films: comparing metal-organic vapour phase epitaxy to molecular beam epitaxy and the effect of annealing treatments

MATERIALS TODAY PHYSICS

IF9.7

2024-06-01

OAAI

Mazzolini, P.; Varley, J. B.; Parisini, A.; Sacchi, A.; Pavesi, M.; Bosio, A.; Bosi, M.; Seravalli, L.; Janzen, B. M.; Marggraf, M. N.; Bernhardt, N.; Wagner, M. R.; Ardenghi, A.; Bierwagen, O.; Falkenstein, A.; Kler, J.; De Souza, R. A.; Martin, M.; Mezzadri, F.; Borelli, C.; Fornari, R.

Diffusivity Tensors of Br and Cs Vacancies in Biaxially Strained Perovskite CsPbBr3

CHEMISTRY OF MATERIALS

IF7

2024-02-22

PREAI

Smolders, Thijs J. A. M.; De Souza, Roger A.; Walker, Alison B.; Wolf, Matthew J.

One Stone, Two Birds: Using High Electric Fields to Enhance the Mobility and the Concentration of Point Defects in Ion-Conducting Solids

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

IF15.6

2024-02-12

OAAI

Kemp, Dennis; De Souza, Roger A.

Oxygen Diffusion in Brownmillerite Sr2Fe2O5 is Two-Dimensional: Results from a Molecular Dynamics Study

CHEMISTRY OF MATERIALS

IF7

2024-02-09

PREAI

Ambaum, Sonja; Allan, Neil L.; Dittmann, Regina; De Souza, Roger A.

Revisiting point defects in ionic solids and semiconductors

NATURE MATERIALS

IF38.5

2023-06-29

PREAI

De Souza, Roger; Harrington, George

The Sluggish Diffusion of Cations in CeO2 Probed through Molecular Dynamics and Metadynamics Simulations 通过分子动力学和元动力学模拟探测CeO2中阳离子的缓慢扩散

ADVANCED ENGINEERING MATERIALS

IF3.3

2023-02-26

OAAI

Koerfer, Sylvia; Bonkowski, Alexander; Kler, Joe; Hatton, Peter; Uberuaga, Blas Pedro; De Souza, Roger A.

A general expression for the statistical error in a diffusion coefficient obtained from a solid-state molecular-dynamics simulation 从固态分子动力学模拟获得的扩散系数统计误差的一般表达式

JOURNAL OF COMPUTATIONAL CHEMISTRY

IF4.8

2023-02-22

OAAI

Usler, Adrian L.; Kemp, Dennis; Bonkowski, Alexander; De Souza, Roger A.

High oxygen-vacancy diffusivity predicted for perovskite oxide Ca0.5Sr0.5Co0.8Fe0.2O2.5

JOURNAL OF MATERIALS CHEMISTRY A

IF9.5

2023-01-01

OAAI

Bonkowski, Alexander; Perkampus, Caitlin; De Souza, Roger A.

Surface Space-Charge Potential and Oxygen Surface Exchange Coefficient of SrTiO3: The Effect of Surface Orientation SrTiO3的表面空间电荷电势和氧表面交换系数: 表面取向的影响

ADVANCED MATERIALS INTERFACES

IF4.4

2022-11-23

OAAI

Kler, Joe; Borgers, Jacqueline M.; De Souza, Roger A.

Oxygen transport at a ferroelastic domain wall in CaTiO3

PHYSICAL REVIEW MATERIALS

IF3.4

2022-11-22

PREAI

Rauschen, Robert; De Souza, Roger A.

The impact of Mn nonstoichiometry on the oxygen mass transport properties of La0.8Sr0.2MnyO3±δ thin films

JOURNAL OF PHYSICS-ENERGY

IF6.3

2022-10-24

OAAI

Chiabrera, Francesco M.; Baiutti, Federico; Boergers, Jacqueline M.; Harrington, George F.; Yedra, Lluis; Liedke, Maciej O.; Kler, Joe; Nandi, Pranjal; Sirvent, Juan de Dios; Santiso, Jose; Lopez-Haro, Miguel; Calvino, Jose J.; Estrade, Sonia; Butterling, Maik; Wagner, Andreas; Peiro, Francesca; De Souza, Roger A.; Tarancon, Albert

研究方向